<nz-statistic
  [nzValue]="diff"
  [nzValueStyle]="nzValueStyle"
  [nzValueTemplate]="nzValueTemplate || countDownTpl"
  [nzTitle]="nzTitle"
  [nzPrefix]="nzPrefix"
  [nzSuffix]="nzSuffix"
>
</nz-statistic>

<ng-template #countDownTpl>{{ diff | nzTimeRange: nzFormat }}</ng-template>
